Glossary

What is generative engine optimization (GEO)?

Generative engine optimization is making content that AI search engines quote and cite. Where the term comes from, how it relates to AEO, and how to start.

Jesse Sibley
By , FounderPublished · Last updated · 2 min read

At a glance

OriginGEO: Generative Engine Optimization, arXiv, November 2023
Same asAnswer engine optimization (AEO)
EnginesChatGPT, Claude, Gemini, Perplexity, Google AI Overviews and AI Mode
Manifold toolsaeo_run_ai_answers, aeo_get_site_readiness

Where the term comes from

The name comes from a research paper, GEO: Generative Engine Optimization, first posted in November 2023 and accepted at KDD 2024. It treats AI search engines that write an answer from several sources as "generative engines", and tests which changes to a source's content make it more visible in their answers.

GEO and AEO

Marketers use GEO and AEO, answer engine optimization, for the same work: getting your brand named and your pages cited in AI answers. Pick one term for your team and use it; the method does not change. See answer engine optimization for how to measure it.

What GEO work looks like

  • Check the engines can read you. AI crawlers allowed in robots.txt and at your CDN, content in the HTML without JavaScript.
  • Answer the question in the first lines. Engines quote passages that answer the question directly, so put the answer before the background.
  • Be in the sources the engines cite. For your buyers' questions, find the pages the engines link and get listed, mentioned or answered there.
  • Measure on a fixed set of questions. Mention rate and citation rate, re-run every few weeks.

Doing it with Manifold

aeo_get_site_readiness checks the first point for free. aeo_run_ai_answers runs your buyers' questions on six engines and returns the brands named and the pages cited: it measures the last point and lists the sources to work on for the third. Getting listed on those sources is work your agent can plan and you do.

Where to go next

Questions people ask

Who coined generative engine optimization?

The term comes from the paper GEO: Generative Engine Optimization by Pranjal Aggarwal and five co-authors, first posted on arXiv in November 2023 and accepted at KDD 2024.

Is GEO different from SEO?

It builds on it. AI engines search the web before they answer, so pages that rank and answer the question clearly are more likely to be cited.

Which tools do I need for GEO?

A way to see what the engines answer for your buyers' questions, which sources they cite, and whether their crawlers can read your site. Manifold gives your agent all three.

Sources

Jesse Sibley

Jesse Sibley

Founder of Manifold. A growth engineer who has worked with London startups for eight years.

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